In the wild, this quick blush hides the cephalopods from their predators, as red objects are imperceptible under blue light.
在广阔的区域,这种快速的变红能使头足类动物不被捕食者发现,就像红色的物体在蓝光下不易被看见一样。
When the school day was finally done, and the blush was fading out of my cheeks from the volleyball incident, I changed quickly back into my jeans and navy blue sweater.
这一天的课程都结束以后,我一直等到脸上被排球打到的擦伤不那么红时,才迅速换上我的牛仔裤和海军蓝色的毛衣。
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